KR20100129014A - Mobile device having display cover - Google Patents

Abstract

PURPOSE: A portable terminal equipping a display unit cover in order to effectively transfer the voice of a user to the other party is provided to protect a display unit of a touch screen mode and increase the portability. CONSTITUTION: A cover unit(200) includes first and second covers(210, 220). One end of the first cover is connected to a first hinge unit which is formed to one side of a main body. A second hinge unit is formed to the other end of the first cover. One end of the second cover is connected. One end of the second cover is connected to the second hinge unit. The other end of the second cover is moved on a display unit.

Description

Mobile device having a display cover {Mobile device having display cover}

The present invention relates to a portable terminal, and more particularly, to a portable terminal having a display cover.

In general, a mobile terminal is an electronic device that allows a user to freely use functions such as wireless communication, network connection, and digital broadcast reception regardless of time and place. Recently, portable terminals have been developed to perform digital camera functions, digital broadcast reception functions, video playback functions, Internet web browsing functions, and the like in addition to a call function. In addition, functions such as document creation and games have been added to the portable terminal. In order to conveniently perform such a function, the display unit showing the state of the portable terminal to the user is increasing.

In response to the needs of the user, there is an increasing interest in a new input device for solving the problem of the conventional button-type input device which occupies a relatively large volume. In particular, an input method using a touch screen display unit, which has completely escaped the conventional input method, has attracted attention.

In general, the touch screen is one of input devices configuring an interface between a user and an information communication device using various displays, and the interface between the information communication device and the user by directly touching a screen using an input tool such as a hand or a pen. Makes it possible. Touch screen is easy to use by anyone who touches input tools such as finger, pen, etc.Among various devices such as ATM (Automated Teller Machine), PDA (Personal Digital Assistant), mobile phone, bank, government office, tour and transportation guide It is used in many fields.

A portable terminal having such a touch screen type display unit generally has a form of a bar type portable terminal. A touch screen panel provided on the front of the portable terminal is always exposed to the outside. In this case, in order to protect the display unit of the touch screen type, a cover such as a leather case or a separate protection device is provided. Therefore, there is a problem that the portability of the portable terminal is reduced.

Accordingly, there is a need for a portable terminal capable of satisfying the portable convenience of the portable terminal while protecting the display unit of the touch screen type.

The present invention has been devised to improve the above problems, and the problem to be solved by the present invention is to provide a portable terminal having a display unit cover that can satisfy the portability of the portable terminal while protecting the display unit of the touch screen method. It is.

The technical problem of the present invention is not limited to those mentioned above, and another technical problem which is not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, a portable terminal having a display cover according to an embodiment of the present invention, the main body having a display on the upper surface, and rotatably connected to the main body to open and close the display In the portable terminal having a display unit cover including a cover portion, the cover portion, one end is rotatably connected to the first hinge portion formed on one side of the main body portion, the other end is a first cover portion formed with a second hinge portion And a second cover part rotatably connected to one end of the second hinge part and sliding on the display part.

Specific details of other embodiments are included in the detailed description and the drawings.

According to a portable terminal having a display unit cover according to an embodiment of the present invention, the cover unit is rotatably connected to the main body to open and close the display unit, thereby protecting the display unit of the touch screen type while maintaining the portability of the portable terminal. Can satisfy.

In addition, according to the mobile terminal having a display unit cover according to an embodiment of the present invention, when the cover unit is opened, it is formed to surround the talk unit installed at the lower end of the main body, so that the voice coming through the user's mouth can be collected. The voice can be effectively transmitted to the other party.

In addition, according to the mobile terminal having a display unit cover according to an embodiment of the present invention, a locking function of the mobile terminal having a display unit of a touch screen type can be implemented using the cover unit.

In addition, according to the mobile terminal having a display unit cover according to an embodiment of the present invention, the display unit is provided with a fiber pad on the lower surface of the display unit to keep the display unit clean at all times.

The effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

In describing the embodiments, descriptions of technical contents which are well known in the technical field to which the present invention belongs and are not directly related to the present invention will be omitted. This is to more clearly communicate without obscure the subject matter of the present invention by omitting unnecessary description.

For the same reason, in the accompanying drawings, some components are exaggerated, omitted or schematically illustrated. In addition, the size of each component does not fully reflect the actual size. The same or corresponding components in each drawing are given the same reference numerals.

Hereinafter, the present invention will be described with reference to the drawings for explaining a portable terminal according to embodiments of the present invention.

Prior to the detailed description of the present invention, the following describes a portable terminal according to an embodiment of the present invention as a mobile communication terminal for convenience of description, but the present invention is not limited thereto. That is, the portable terminal according to an embodiment of the present invention is a terminal having a noise shield structure of an electronic circuit board, and preferably, a mobile communication terminal, a mobile phone, a personal digital assistant (PDA), a smart phone. (Smart Phone), International Mobile Telecommunication 2000 (IMT-2000) terminal, Code Division Multiple Access (CDMA) terminal, Wideband Code Division Multiple Access (WCDMA) terminal, Global System for Mobile communication (GSM) terminal, General Packet Radio All information communication and multimedia devices such as service terminal, EDGE terminal, universal mobile telecommunication service terminal, digital broadcasting terminal, automated teller machine, and application thereof It will be obvious that this can also be applied.

1 is a perspective view showing a mobile terminal having a display unit cover according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing the configuration of a mobile terminal having a display unit cover according to an embodiment of the present invention. .

The mobile terminal 1 including the display unit cover according to an exemplary embodiment of the present invention includes a main body 100 including the display unit 110 and a cover unit 200 for opening and closing the display unit 110. It may be configured to include.

As shown in FIG. 2, a display 110 may be provided on an upper surface of the main body 100. The display 110 may serve as a user interface that outputs a desired screen to the user or receives a command from the user. The display unit 110 may use Liquid Crystal Display (LCD), Organic Light Emitting Diodes (OLED), Thin Film Transistor (TFT), Electrophoretic, Laser Induced Thermal Image (LITI), or the like. An LCD is an electric element that changes and transmits various electrical information generated by various devices into visual information by using a change in transmittance of liquid crystal according to an applied voltage. In addition, OLED refers to a self-luminous organic material that emits light by using an electroluminescence phenomenon that emits light when a current flows through a fluorescent organic compound. In the case of the mobile terminal 1 having the display cover according to an embodiment of the present invention, the display 110 may include a touch screen panel to receive a command from a user.

The main body 100 may include a sign language unit 120 provided at an upper end of the display 110 to output a voice signal, and a talker 130 provided at the lower end to input a voice signal. 2 illustrates an example in which the talker 130 is provided at the lower end of the main body 100, but the talker 130 is provided in the first cover part 210 or the second cover part 220 which will be described later. You may. The user may listen to the voice signal received from the other party by putting the receiver 120 on the ear and may speak the word to the talker 130 to transmit the voice signal to the other party. In addition, the main body unit 100 may include a camera unit 140 for photographing a subject in front of the front end or making a video call. The lower end of the body portion 100 is formed with a first hinge portion 150 which is rotatably connected to the cover portion 200 to be described later, the upper surface of the body portion 100 is accommodated in which the cover portion 200 is inserted The unit 160 may be formed.

As shown in FIG. 1, the main body 100 preferably has a bar type portable terminal having a touch screen display 110 on its upper surface. Here, the portable terminal may refer to various portable electronic device devices such as a mobile phone, a personal digital assistant (PDA), a portable multimedia player (PMP), navigation, a digital broadcast receiver, and the like.

On the other hand, the portable terminal device having a display unit cover 1 according to an embodiment of the present invention includes a cover portion 200 that is rotatably connected to the main body portion 100 to open and close the display unit 110 Can be. As shown in FIG. 2, the cover part 200 may be formed of a first cover part 210, a second cover part 220, and a third cover part 230.

The first cover part 210 has a thin flat plate shape, and one end of the first cover part 210 may be rotatably connected to the first hinge part 150 formed at one side of the main body part 100. The first hinge part 150 may be formed at the center portion of the lower end of the main body part 100, and one end of the first cover part 210 may be rotatably coupled to both sides of the first hinge part 150. Can be. In addition, a second hinge part 212 may be formed at the other end of the first cover part 210 to which the second cover part 220 is rotatably connected.

Preferably, the first hinge portion 150 is at least one folder hinge that provides a resistance to the first cover portion 210 when the first cover portion 210 rotates about the first hinge portion 150. 151, 152. The at least one folder hinge 151, 152 provides a resistance to the first cover portion 210, thereby allowing the first cover portion 210 to rotate semi-automatically or manually, and further, the first cover portion 210. ) May determine the rotation angle of the first cover portion 210 to stop at a predetermined position.

2 illustrates an example in which two folder hinges 151 and 152 are installed to connect the first hinge part 150 and the first cover part 210. The two folder hinges 151 and 152 have a shaft shape, and an insertion hole into which the respective folder hinges 151 and 152 are inserted and coupled between the first hinge part 150 and the first cover part 210. This can be formed. The two folder hinges 151 and 152 may use elastic force as a resistance provided to the first cover portion 210.

3A is a diagram illustrating an example of a folder hinge used in a first hinge unit in a mobile terminal having a display unit cover according to an exemplary embodiment of the present invention.

As shown in FIG. 3A, the folder hinge 151 may include a hinge shaft 151a, a hinge cam 151b, a hinge spring 151c, and a hinge housing 151d. The hinge shaft 151a and the hinge cam 151b have a substantially cylindrical shape and may be coupled along the rotation axis direction of the folder hinge 151. The hinge cam 151b may have a cam shape on an engaging surface with the hinge shaft 151a so that the hinge cover 151b may be rotated semi-automatically or manually when the first cover part 210 rotates. The fixed position of the first cover part 210 may be determined when the first cover part 210 rotates by the cam shape formed on the hinge cam 151b.

The hinge spring 151c is connected to the hinge cam 151b to provide a compressive force or a tension force when the hinge cam 151b rotates about the hinge shaft 151a. As described above, the hinge spring 151c of the folder hinge 151 may provide a resistive force to the first cover portion 210 by providing a compressive force or a tensile force, and the resistive force (compressive force or Tensile force) can be adjusted through the coil rotational speed of the hinge spring (151c).

One side of the hinge housing 151d is formed with a hole through which the hinge shaft 151a penetrates, and a hinge protrusion (not shown) may be formed at the other side. In FIG. 2, the hinge shaft 151a is coupled to the insertion hole of the first cover part 210, and the hinge protrusion is coupled to the insertion hole of the first hinge part 150. The hinge shaft 151a may be coupled to the insertion hole of the hinge part 150, and the hinge protrusion may be coupled to the insertion hole of the first cover part 210.

As described above, the structure of the folder hinge 151 shown in FIG. 3A is exemplary and may be changed by those skilled in the art.

Meanwhile, the first hinge part 150 or the first cover part 210 provides a resistance to the first cover part 210 when the first cover part 210 rotates about the first hinge part 150. A rotating cam 211 may be formed. 2 illustrates an example in which the rotary cams 211 are formed at both ends of one end of the first cover part 210.

3B is a view illustrating an example of a rotating cam formed on the first cover part in the portable terminal including the display part cover according to the exemplary embodiment of the present invention.

As shown in FIG. 3B, the rotation cam 211 may be formed in the form of a plate cam whose radius is changed about the rotation axis of the first hinge part 150. In FIG. 3B, as an example of the rotary cam 211, when the cover 200 is completely covered, the straight section 211a contacting the lower end of the main body 100 and the cover 200 are rotated and opened. The rotating cam 211 is formed of a curved section 211b in contact with the lower end of the main body 100 so that the cover 200 can be rotated semi-automatically or manually. Similar to the case of the folder hinges 151 and 152 described above, by adjusting the shape of the rotary cam 211 to provide a resistance to the first cover portion 210, the first cover portion 210 semi-automatically or manually In addition, the rotation angle of the first cover part 210 may be determined so that the first cover part 210 may stop at a predetermined position.

2 illustrates an example in which both the folder hinges 151 and 152 and the rotation cam 211 are provided. However, only one of the folder hinges 151 and 152 and the rotation cam 211 may be provided. For example, it is also possible to have only a rotary cam 211 and use a general shaft instead of the folder hinges 151, 152.

Meanwhile, in the case of the mobile terminal 1 having the display unit cover according to an embodiment of the present invention, the rotation angle of the first cover unit 210 may be determined according to the use purpose. For example, the first cover portion 210 may be rotated about 145 degrees in the call state, and the first cover portion 210 may be rotated about 180 degrees in the input state through the display 110. Here, the rotation angle of the first cover portion 210 has been described in detail with values such as 145 ° and 180 °, but this is illustrated for convenience of description, and the rotation angle of the first cover part 210 is limited thereto. And can be changed by those skilled in the art.

As such, in order to determine a rotation angle of the first cover part 210 according to a user's use purpose, the first hinge part 150 may stop at a predetermined position when the first cover part 210 rotates. Rotation of the cover 210 may be restricted. In order to limit the rotation of the first cover part 210, a stop (not shown) is formed at an appropriate position of the first hinge part 150, or the shape of the hinge cam 151b of the folder hinges 151 and 152 is formed. In addition, the shape of the rotary cam 211 can be appropriately designed.

The second cover part 220 may have a thin flat plate shape, and one end may be rotatably connected to the second hinge part 212 formed at the other end of the first cover part 210. In FIG. 2, as an example of the second hinge part 212, two shafts or pins are inserted into insertion holes formed at both ends of the other end of the first cover part 210 and insertion holes formed at both ends of one end of the second cover part 220. The structure which inserts 212a and 212b is illustrated. However, the structure of the second hinge portion 212 is not limited thereto, and any structure may be applied as long as the structure can rotatably couple the second cover portion 220.

In addition, the other end of the second cover part 220 may slide and move on the display 110. As shown in FIG. 2, the other end of the second cover part 220 may be rotatably connected to one end of the third cover part 230 that slides and moves on the display 110.

Meanwhile, an opening 222 may be formed in the second cover part 220 so that a part of the display 110 may be exposed to the outside. As shown in FIG. 1, even when the cover 200 is completely covered, a screen output to the display 110 through the opening 222, for example, when a call is received, may check a phone number of the other party. have. In this case, a cover made of a transparent material may be installed in the opening 222.

One end of the third cover part 230 is rotatably connected to the third hinge part 221 formed at the other end of the second cover part 220, and the main body part 100 can move by sliding on the display 110. ) Can be connected. In FIG. 2, as an example of the third hinge part 221, two shafts or pins are inserted into insertion holes formed at both ends of the other end of the second cover part 220 and insertion holes formed at both ends of one end of the third cover part 230. The structure which inserts 221a and 221b is illustrated. However, the structure of the third hinge portion 221 is not limited thereto, and any structure may be applied as long as the structure may be rotatably coupled to the third cover portion 230.

Meanwhile, a guide for guiding sliding movement of the third cover part 230 between the main body part 100 and the third cover part 230 so that the third cover part 230 slides on the display 110. An additional can be installed. In FIG. 2, as an example of the guide part, guide protrusions 231 elongated in the sliding movement direction are provided on both side surfaces of the third cover part 230, and on both side surfaces of the accommodating part 160 of the main body part 100. An example in which the guide groove 161 is elongated to insert the guide protrusion 231 of the third cover part 230 is illustrated. Although not shown, on the contrary, both side surfaces of the third cover part 230 are provided with guide grooves (not shown) that are elongated in the sliding movement direction, and both side surfaces of the accommodating part 160 of the main body part 100. It may be provided with a guide protrusion (not shown) formed long to be inserted into the guide groove of the third cover portion 230. However, the structure of the guide unit is not limited thereto, and any form may be used as long as the structure guides the sliding unit 3 to slide. The installation position may be changed by those skilled in the art.

On the other hand, as shown in Figure 2, the upper surface of the third cover portion 230 may be provided with a key input unit 232 for receiving an operation command from the user. As described above, when the display unit 110 has a touch screen function, the key input unit 232 is configured to receive input from a user such as on / off of a power supply of a portable terminal 1, a call button, and the like. It can consist of minimal function keys. The key input unit 232 may be implemented in the form of a key pad or a key button. The installation position of the key input unit 232 shown in FIG. 2 is an example, and may be formed on the side of the main body unit 100. The key input unit 232 may be omitted depending on the situation.

On the other hand, the lower surface of the third cover portion 230 in contact with the upper surface of the display 110, the fiber pad 233 to wipe the surface of the display 110 when the third cover portion 230 is moved by sliding ) Can be installed.

4 is a view showing a state in which a fiber pad is installed in the third cover portion of the mobile terminal having a display unit cover according to an embodiment of the present invention.

By installing the fiber pads 233 on the lower surface of the third cover part 230, fingerprints or other foreign matter on the surface of the display unit 110 may be removed when the cover part 200 is opened or closed. Therefore, the surface of the display 110 may be kept clean at all times. The fiber pad 233 may use a material such as epoxy.

On the other hand, although not shown, the third cover portion 230 is not necessarily provided, it may be omitted depending on the situation. In this case, a shaft connected to the other end of the second cover part 220 may be directly inserted into the guide groove 161 of the main body part 100 so that the other end of the second cover part 220 may slide.

The structures of the first hinge part 150, the second hinge part 212, and the third hinge part 221 illustrated in FIG. 2 are exemplary, and the first cover part 210 and the second cover part ( Any structure can be applied as long as the structure can rotatably couple the 220 and the third cover part 230.

On the other hand, when the cover 200 completely covers the display 110, the upper surface of the main body 100, so that the upper surface of the cover 200 and the upper surface of the main body 100, An accommodation part 160 into which the cover part 200 is inserted may be formed. At this time, the width and depth of the accommodating part 160 may be determined according to the width and thickness of the cover part 200. For example, the width of the accommodating part 160 may be substantially the same as the width of the cover part 200. In addition, the depth of the accommodating part 160 may be substantially the same as the thickness of the cover part 200 so that the upper surface of the cover part 200 and the upper surface of the main body part 100 may coincide.

Although not shown, an electronic circuit board may be installed in the main body 100. The electronic circuit board has a thin plate shape and may include various electronic components and wirings connecting them. Preferably, the electronic circuit board may use a printed circuit board (PCB). The display 110 or the camera 140 provided in the main body 100 may be controlled by receiving an electrical signal from an electronic circuit board. Such an electronic circuit board may be implemented through various software modules for controlling the operation and function of the portable terminal 1.

The software module may include a display controller (not shown) that controls the screen output of the display 110 according to the rotational position of the cover 200. For example, when the cover part 200 completely covers the upper surface of the main body part 100, the display control part restricts an input through the display part 110 through a lock / lock function or the second cover part. The display 110 may be controlled to output a screen only through the opening 222 formed in the 220. In addition, when the cover 200 is rotated and opened, the display 110 may be controlled to output a call status screen or a menu input screen through the display 110 according to its position.

On the other hand, the main body 100 or the cover 200 may be provided with a sensor unit (not shown) for detecting the position according to the rotation of the cover 200. Preferably, the sensor unit may be installed around a coupling surface to which the main body unit 100 and the cover unit 200 are coupled, and the number and installation positions of the sensor unit may be a rotational position of the cover unit 200 and a third cover unit ( 230, etc. may be determined. For example, a magnet is installed in the third cover part 230, and a plurality of Hall sensors are installed at an appropriate position along the guide groove 161 of the main body part 100, so that the third cover part 230 is installed. ) Can detect the position and determine the rotational position of the cover portion 200 accordingly. The sensor unit may output a signal corresponding to the rotation position of the cover unit 200 and transmit the signal to the display controller.

Hereinafter, an operation of a mobile terminal having a display cover according to an embodiment of the present invention configured as described above will be described.

5A to 5D are views illustrating an operation when the cover unit is rotated in the portable terminal including the display unit cover according to an embodiment of the present invention, and FIGS. 6A and 6B are views according to an embodiment of the present invention. It is a figure which shows the state at the time of using a cover part in the portable terminal provided with a cover part.

In FIG. 5A, a state (first position) when the cover part 200 completely covers the upper surface of the main body part 100 is shown, and in FIG. 5B, a state when the cover part 200 starts to rotate, In FIG. 5C, the rotational position (second position) of the lid 200 in a call state is illustrated, and in FIG. 5D, the rotational position (third position) of the lid 200 in an input state through a touch screen is illustrated. have.

As shown in FIG. 5A, when the cover part 200 is in the first position, the cover part 200 is entirely inserted into the receiving part 160 of the main body part 100, and the first cover part ( An upper surface of each of the 210, the second cover part 220, and the third cover part 230 may coincide with an upper surface of the main body part 100. In addition, the straight section 211a of the rotary cam 211 formed at both ends of the first cover part 210 may contact the lower end of the main body part 100. When a call is received or a text message is transmitted at the first location, the user may check the opening 222 of the other party's phone number or the content of the text message. When the call is received at the first position, the cover 200 may be opened to make a call, but the key input unit 232 installed on the upper surface of the third cover 230 may be pressed without opening the cover 200. You can also call right away.

In order to rotate to open the lid 200, the third lid 230 may be slid and moved toward the lower end of the main body 100 while pressing the upper surface of the third lid 230. At this time, the first cover part 110 may be semi-automatically or manually rotated by the folder hinges 151 and 152 or the rotary cam 211, and the rotary cams formed at both ends of one end of the first cover part 210. The curved section 211b of 211 may contact the lower end of the main body 100. When the third cover part 230 starts to move by sliding, the second cover part 220 and the second cover part 220 connected to one end (the third hinge part 221) of the third cover part 230 are rotated. One end (the second hinge portion 212) and the first cover portion 210 connected to the first hinge portion 150 may rotate as shown in FIG. 5B. Therefore, the cover part 200 may be far from the display part 110. As described above, the sensor unit (not shown) installed in the main body unit 100 or the cover unit 200 detects a position according to the rotation of the cover unit 200, and accordingly, the display control unit (not shown) displays The screen output of the unit 110 may be controlled.

As shown in FIG. 5C, in the second position, the third cover part 230 is located at a position close to the lower end of the main body part 100, and the first cover part 210 and the second cover part 220 It may have an acute angle and have an approximately '-' shape. In this case, since the first cover part 210 and the second cover part 220 wrap around the talker installed at the lower end of the main body part 100, the first cover part 210 and the second cover part 220 come out through the user's mouth as in the folder type portable terminal. It can play a role of collecting voice. That is, the voice of the user transmitted through the opening 222 of the second cover portion 220 may be collected by being blocked by the first cover portion 210. Therefore, the voice of the user can be effectively transmitted to the counterpart. FIG. 6A shows a call state as an example of using the mobile terminal 1 when in the second position of FIG. 5C.

As shown in FIG. 5D, in the third position, the third cover part 230 is almost positioned at the end of the lower end of the main body part 100, and the upper surface of the second cover part 220 is the main body part 100. It may be substantially coincident with the upper surface of the or the upper surface of the third cover portion 230. In this case, since the cover unit 200 may completely expose the display unit 110, an input operation through the display unit 110 may be easily performed. 6B illustrates an input state through the display 110 as an example of using the mobile terminal 1 in the third position of FIG. 5D.

Meanwhile, in order to close the lid 200 again, the third lid 230 is slid toward the upper end of the main body 100 while pressing the upper surface of the third lid 230, or The first cover part 210 or the second cover part 220 may be rotated in the opposite direction. Also in this case, the first lid part 110 can be rotated semi-automatically or manually by the folder hinges 151 and 152 or the rotary cam 211.

As described above, according to the portable terminal having a display unit cover according to an embodiment of the present invention, the cover unit is rotatably connected to the main body to open and close the display unit, thereby protecting the display unit of the touch screen type while being portable. The portability of the terminal can be satisfied. In addition, when the cover is opened, it is formed in the form of wrapping the talker provided in the lower end of the main body can collect the voice coming out of the user's mouth, it is possible to effectively deliver the user's voice to the other party. In addition, the cover unit may implement a locking function of the mobile terminal having a touch screen display unit. In addition, the lower surface of the cover portion is provided with a fiber pad to keep the display unit clean at all times.

On the other hand, in the present specification and drawings have been described with respect to preferred embodiments of the present invention, although specific terms are used, it is merely used in a general sense to easily explain the technical details of the present invention and to help the understanding of the invention, It is not intended to limit the scope of the invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

1 is a perspective view illustrating a mobile terminal having a display cover according to an embodiment of the present invention.

2 is an exploded perspective view illustrating a configuration of a mobile terminal having a display cover according to an embodiment of the present invention.

3A is a diagram illustrating an example of a folder hinge used in a first hinge unit in a mobile terminal having a display unit cover according to an exemplary embodiment of the present invention.

3B is a view illustrating an example of a rotating cam formed on the first cover part in the portable terminal including the display part cover according to the exemplary embodiment of the present invention.

4 is a view showing a state in which a fiber pad is installed in the third cover portion of the mobile terminal having a display unit cover according to an embodiment of the present invention.

5A to 5D are diagrams illustrating an operation when the cover unit is rotated in the portable terminal including the display unit cover according to an embodiment of the present invention.

6A and 6B are views illustrating a state of using the cover unit in a state where the cover unit is opened in the portable terminal including the display unit cover according to the exemplary embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

1: mobile terminal

100: main body 110: display

120: receiver 130: transmitter

140: camera portion 150: first hinge portion

151 and 152: folder hinge 160: receiving portion

161: guide groove

200: cover portion 210: first cover portion

211: rotating cam 212: second hinge portion

220: second cover portion 221: third hinge portion

222: opening 230: third cover part

231: guide protrusion 232: key input unit

233: fiber pad

Claims (12)

A portable terminal comprising a display unit cover including a main body unit having a display unit on an upper surface, and a cover unit rotatably connected to the main body unit to open and close the display unit. The cover part, One end is rotatably connected to the first hinge portion formed on one side of the main body portion, the other end is a first cover portion formed with a second hinge portion; And One end is rotatably connected to the second hinge portion, and the other end is a portable terminal having a display unit cover, characterized in that it comprises a second cover portion which slides on the display unit. The method of claim 1, The cover part, One end is rotatably connected to the third hinge portion formed on the other end of the second cover portion, and further comprising a third cover portion connected to the main body portion so as to slide and move on the display portion A mobile terminal having a. The method of claim 2, The main body unit is provided with a display unit cover, characterized in that the guide portion for guiding the sliding movement of the third cover portion. The method of claim 2, And a key input unit configured to receive an operation command from a user on an upper surface of the third cover unit. The method of claim 2, And a fiber pad disposed on a lower surface of the third cover part to contact the upper surface of the display part to wipe the surface of the display part when the third cover part is slid and moved. The method of claim 1, The inside of the second cover portion is a portable terminal having a display unit cover, characterized in that the opening is formed so that a portion of the display unit can be exposed to the outside. The method of claim 6, And a cover of a transparent material is installed in the opening. The method of claim 1, The first hinge portion, And at least one folder hinge providing resistance when the first cover portion rotates about the first hinge portion. The method of claim 1, The first hinge portion or the first cover portion is a portable terminal having a display unit cover, characterized in that the rotating cam to provide a resistance when the first cover portion rotates around the first hinge portion. The method of claim 1, And a display controller for controlling the screen output of the display unit according to the rotation of the cover unit. The method of claim 10, The main unit or the cover unit is a mobile terminal having a display unit cover, characterized in that the sensor unit for detecting the position according to the rotation of the cover unit is installed. The method of claim 1, And a display unit cover, wherein the display unit includes a touch screen panel.

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